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SECTION 10
BLOCK DIAGRAM
MIC
AFO
BEEP
8V
MCOT
MIC
MOD
RSSI
MIXER
8V
CSFT
19.6608 MHz
BEEP
F
D
E
DET
DISC
J6
MAIN UNIT
FRONT UNIT
J1
CTCSS/DTCS DEC
5/2 TONE DEC
J1
BEEP0
AFANO
353.65 MHz-443.65 MHz
46.35 MHz
450 kHz
SQIN
DET
45.9 MHz
15.3 MHz
HVC362
D21
BAL
REF
440-490 MHz
400-430 MHz
NWC
AF VR
PWR
P0-P4
JACK
MIC
ACC
M62363FP-650C
IC6
BU4066BCFV
IC14
IC1 TA31136FN
CPU
NOIS
TMUT
T2
T1
T2
AF ON
DATA LINE
RX LINE
TX LINE
COMMON LINE
CONTROL LINE
Explanatory notes
DUSE
TENC
TONE
RSSI
TX VCO
RX VCO
RXC
8V
LVIN
OPTION
IF IC
D/A
DISC
MCOT
MCIN
SIGOUT
SIG
MOD
EPTT
HORNO
DIM
DIM
HORN
PTT
IN
8V
AFO
MIC
PTT
CLI CLO
SENC0-3
CENC0-2
RESET
8V
VCC
CPU5
CPU5
HV
PWON
RXC
TMUT
VCC
8V
R8V
T8V
5V
CDEC
SDEC
P2
P1
P0
8V
AFVI
POSW
P3
RMUT
MMUT
TXC
SW
ANALOG
Q30 DTC144EU
Q26 2SA1577
REG
R5
2SK1829
Q1
CTRL
GATE
LPF
R59
2SC3356
Q8
AMP
DRIVE
DTC144EU
Q5
SW
W/N
DTC144EU
Q3
FIL
SW
AN78L05M
IC10
CPU5
REG
W2
2SJ144
Q31
SW
LINE
2SK880
Q18
BUFF
2SC5107
Q12
BUFF
2SC5107
Q11
BUFF
2SC5107
Q10
BUFF
2SC5107
Q9
J4
SML-311YT
DS2-10
CL-165HR/YG
DS1
SP
P0
P1
P2
P3
POSW
R14
D31 DAN222
D29 MA2S111
Q36 DTC144EU
Q35 DTC363EK
MUTE
AF
LA4425A
IC8
AMP
AF
TA75S01F
IC15
AMP
PRE
D23 DA221
Q29 DTC114TU
Q25 2SD1664
REG
T8
TA7808F
IC9
REG
+8
Q28 XP6501
Q27 2SA1577
REG
+5
NJM12902V
IC16
HPF
HPF
ALFYM450F=K
FI2
CERAMIC
BPF
2SC4215
Q4
AMP
IF
FL-335 [EUR]
FL-313 [USA],[GEN]
FI1
XTAL
BPF
TA75S01F
IC2
AMP
APC
3SK293
Q2
AMP
RF
BPF
HVC350B
D8
BPF
HVC350B
D4
BPF
HVC350B
D9
BPF
HVC350B
D10
BPF
3SK299
Q3
MA368
D18
MOD
FM
NJM12902V
IC5
AMP
NJM12904V
IC5
AMP
CR-520
X1
CDBC450CX24
X1
CR-741
X2
2SC4116
Q34
X3
MB15A02PFV-1
IC4
IC
PLL
LOOP
FIL
Q16 DTC144EU
Q15 XP1214
SW
VCO
2SC4116
Q17
RIPPLE
FIL
D17 HVC350B
2SC4226
Q14
D16 HVC350B
2SC4226
Q13
D14 1SV307
D15 MA77
SW
TX/RX
RA30H4452M-21[25W-H]
RA30H4047M-21[25W-L]
RA45H4452M-21[45W-H]
RA45H4047M-21[45W-L]
IC3
AMP
PWR
D7 MA728
D6 MA77
D5 MA77
D3 XB15A407[45W]
D2 UM9401F[25W]
SW
ANT
NJM12902V
IC16
RESTO-
RATION
MA77
D4
SW
SHIFT
S-80942CNMC-G9C
IC2
HD6433687A05FP
IC1
RESET
HN58X2416TI
IC3
EEPROM
BU2092FV
IC4
DRIVER
LED
Q24 DTC144EU
Q23 2SJ377
POWER
SW
D28 MA2S111
SW
MUTE
2SC4215
Q19
REF
MA728
D1, D11
DET
PWR
NJM12902V
IC5
LPF
NJM12902V
IC5
LPF
NJM12902V
IC16
LPF
NJM12902V
IC16
LPF
NJM12904V
IC5
LPF
LPF
LPF
LPF
LPF
LPF
YGR
AMP
10 - 1
Summary of Contents for IC F110S
Page 1: ...SERVICE MANUAL VHF TRANSCEIVER iF110S iF111S iF121S ...
Page 31: ...SP 14 8 1 1 7 14 8 7 12 24 1 13 9 4 BOTTOM VIEW MAIN UNIT ...
Page 36: ......
Page 37: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13906HZ C1VS e 2003 Icom Inc ...
Page 38: ...SERVICE MANUAL UHF TRANSCEIVER iF210S iF211S iF221S ...
Page 68: ...SP 14 8 1 1 7 14 8 7 12 24 1 13 9 4 BOTTOM VIEW MAIN UNIT ...
Page 73: ......
Page 74: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13906HZ C1US w C 2002 2003 Icom Inc ...